package com.baishuhome.demo.start;

public class HelloWorld {

    private void sayHello(String name){
        System.out.println("Hi, " + name + "!");
    }

    public static void main(String[] args) {
        if(null == args || args.length < 1){
            return;
        }
        HelloWorld helloWorld = new HelloWorld();
        helloWorld.sayHello(args[0]);
        System.out.println("hot fix done.");
    }
}
